Does Your Shampoo Have the New "It" Ingredients?

Discover the new crop of hair care products with cutting-edge ingredients

Hyaluronic Acid Hyaluronic acid is a moisturizing workhorse. The molecules hold onto water better than just about everything else, and they help keep your skin moisturized for hours. In addition to finding them in creams, lotions, and serums, hyaluronic acid is also used in injectable fillers like Restylane. The FDA determined it was safe largely because we all have it in our bodies anyway (think: areas that need a lot of lubrication, like joints).